HomeMy WebLinkAboutSW8000329_CURRENT PERMIT_20230620 STORMWATER DIVISION CODING SHEET
POST-CONSTRUCTION PERMITS
PERMIT NO. SW8 CCb 3aC(
DOC TYPE Z CURRENT PERMIT
❑ APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE k83 66 20
YYYYMMDD
ROY COOPER
Governor
ELIZABETH S.BISER
Secretary
DOUGLAS R.ANSEL NORTH CAROLINA
/nterfm Diremr Envlcorunentat Quality
June 20, 2023
Highland Paving Co., LLC
Attn: Brian Raynor, Member Manager
PO Box 1843
Fayetteville,NC 28302
Subject: Permit Renewal
Post-Construction Stormwater Management Permit No. SW8 000329
Highland Paving
Brunswick County
Dear Mr. Raynor:
Ori August 5,2009,the Governor signed Session Law 2009-406. This law impacted any development approval
issued by the former Division of Water Quality under Article 21 of Chapter 143 of the General Statutes, which
was current and valid at any point between January 1, 2008, and December 31, 2010. The law extended the
effective period of any permit that was set to expire during this time frame to three (3)years from its current
expiration date. On August 2, 2010,the Governor signed Session Law 2010-177,which granted an extra year for
a total of four(4)years extension.
The Division of Energy, Mineral and Land Resources received a complete 8-year Permit Renewal Application for
the subject permit on May 30, 2023. The Division is hereby notifying you that permit SW8000329 has been
renewed, updated, and re-issued on June 20, 2023, as attached. Please be aware that the renewal and re-issuance
of this stormwater permit does not imply that the site is currently in compliance.
This permit shall be effective until October 13,2032, which includes all available extensions, and does not
supersede any other agency permit that may be required. The project shall be subject to the conditions and
limitations as specified therein. This permit does not impose new or increased stormwater control requirements; it
clarifies the rules and requirements of this program to provide you with a better understanding of your obligations
under this permit. Failure to comply with these requirements will result in future compliance problems. Please
note that this permit is not transferable except after notice to and approval by the Division.
If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request
an adjudicatory hearing by filing a written petition with the Office of Administrative Hearings (OAH). The
written petition must conform to Chapter 150B of the North Carolina General Statutes and must be filed with the
OAH within thirty(30)days of receipt of this permit. You should contact the OAH with all questions regarding
the filing fee(if a filing fee is required)and/or the details of the filing process at 6714 Mail Service Center,
Raleigh,NC 27699-6714,or via telephone at 919-431-3000, or visit their website at www.NCOA-H.com. Unless
such demands are made this permit shall be final and binding.
If you have any questions concerning this permit, please contact Ashley Smith in the Wilmington Regional
Office, at(910) 796-7215 or ashleym.smith@deq.nc.gov.
Sinceerelyy,,
Q
.�Douglas R. Ansel, Interim Director
Division of Energy, Mineral and Land Resources
North Carolina Department of Environmental Quality I Division of Energy.Mineral and Land Resources
_EQ Wilmington Regional Office 1 127 Cardinal Drive Extension I Wilmington,North Carolina 28405
910,796.7215
State Stormwater Permit No. SW8 000329
Page 2 of 2
Enclosures: Attachment C—Permitting History
copy of the Renewal Application Documents
DES/ams: \\\Stotmwater\Permits&Frojects\2000\000329 HD\2023 06 permit 000329
cc: Wilmington Regional Office Stormwater File
North Carolina Department of Environmental Quality I Division of Energy.Mineral and Land Resources
w�wrr cwourw
E ` Wilmington Regional Office 1127 Cardinal Drive Extension I Wilmington.North Carolina 28405
910.796.7215
Post-Construction Stormwater Management
Permit No. SW8 000329
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF ENERGY, MINERAL AND LAND RESOURCES
POST-CONSTRUCTION STORMWATER MANAGEMENT PERMIT
HIGH DENSITY COMMERCIAL DEVELOPMENT
In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as
amended, and other applicable Laws, Rules, and Regulations
PERMISSION IS HEREBY GRANTED TO
Highland Paving Co., LLC
Highland Asphalt Plant - Leland
1815 Fletcher Rd., Leland, Brunswick County
FOR THE
construction, operation and maintenance of two (2) wet detention ponds in compliance with the
provisions of 15A NCAC 2H .1000 (hereafter referred to as the "stormwater rules') as outlined in the
application, approved stormwater management plans, supplement, calculations, operation and
maintenance agreement, recorded documents, specifications, and other supporting data (the
"approved plans and specifications") as attached and/or on file with and approved by the Division of
Energy, Mineral and Land Resources (the "Division" or "DEMLR"). The project shall be constructed,
operated and maintained in accordance with these approved plans and specifications. The approved
plans and specifications are incorporated by reference and are enforceable part of this permit.
This permit shall be effective from the date of issuance until October 13, 2032 and shall be subject to
the following specified conditions and limitations. The permit issued shall continue in force and effect
until the permittee files a request with the Division for a permit modification, transfer, renewal, or
rescission; however, these actions do not stay any condition. The issuance of this permit does not
prohibit the Director from reopening and modifying the permit, revoking and reissuing the permit, or
terminating the permit for cause as allowed by the laws, rules, and regulations contained in Title 15A
NCAC 2H.1000 and NCGS 143-215.1 et.al.
1. DESIGN CONDITIONS:
1. This permit is effective only with respect to the nature and volume of stormwater described in
the application and other supporting data.
2. This stormwater system has been approved for the management of stormwater runoff as
described in Section 1.7 on page 2 of this permit. The stormwater control has been designed to
handle the runoff from 164,700 sf and 173.393 sf, respectively, of impervious area.
Page 1 of 5
Post-Construction Stormwater Management
Permit No. SW8 000329
3. The tract will be limited to the amount of built-upon area as indicated in Section 7 of this permit
and per approved plans.
4. All stormwater collection and treatment systems must be located in either dedicated common
areas or recorded easements. The final plats for the project will be recorded showing all such
required easements, in accordance with the approved plans.
5. The runoff from all built-upon area within the permitted drainage area(s) of this project must be
directed into the permitted stormwater control system.
6. The following design criteria have been provided in the wet detention pond and must be
maintained at design condition.
Pond 1
a. Drainage Area, acres: 4.77
Onsite, ft2: 207,781
Offsite, ft2: N/A
b. Total Impervious Surfaces, ft2: 164,700
G. Design Storm, inches: 1"
d. Pond Design Depth, feet: 6
e. TSS removal efficiency: 90%
f. Permanent Pool Elevation, FMSL: 41.50
g. Permanent Pool Surface Area, ft2: 9,775
h. Permitted Storage Volume, ft3: 37,056 attemporarypoolel
i. Temporary Storage Elevation, FMSL: 43
j. Controlling Orifice: 1.5"0 pipe
k. Permitted Forebay Volume, ft3: 7,488
I. Fountain Horsepower, HP 1/8
M. Receiving Stream/River Basin: Banton Branch / Cape Fear
n. Stream Index Number: 18-77-1-1-2
o. Classification of Water Body: "C Sw"
Pond 2
a. Drainage Area, acres: 5.42
Onsite, ft2: 236,163
Offsite, ft2: N/A
b. Total Impervious Surfaces, ft2: 173,393
C. Design Storm, inches: 1"
d. Pond Design Depth, feet: 6
e. TSS removal efficiency: 90%
f. Permanent Pool Elevation, FMSL: 40.50
g. Permanent Pool Surface Area, ft2: 9,821
h. Permitted Storage Volume, ft3: 38,064attemporarypoolel
i. Temporary Storage Elevation, FMSL: 42.00
j. Controlling Orifice: 1.5"0 pipe
k. Permitted Forebay Volume, ft3: 7,620
I. Fountain Horsepower, HP 1/8
M. Receiving Stream/River Basin: Banton Creek/ Cape Fear
n. Stream Index Number: 18-77-1-2
o. Classification of Water Body: "C Sw"
il. SCHEDULE OF COMPLIANCE
1. The stormwater management system shall be constructed in its entirety, vegetated and
operational for its intended use prior to the construction of any built-upon surface.
2. During construction, erosion shall be kept to a minimum and any eroded areas of the system
will be repaired immediately.
Page 2 of 5
Post-Construction Stormwater Management
Permit No. SW8 000329
3. The permittee shall at all times provide the operation and maintenance necessary to assure
the permitted stormwater system functions at the design condition. The approved Operation
and Maintenance Plan must be followed in its entirety and maintenance must occur at the
scheduled intervals including, but not limited to:
a. Semiannual scheduled inspections (every 6 months).
b. Sediment removal.
C. Mowing and re-vegetation of slopes and the vegetated filter.
d. Immediate repair of eroded areas.
e. Maintenance of all slopes in accordance with approved plans and specifications.
f. Debris removal and unclogging of outlet structure, orifice device, flow spreader, catch
basins and piping.
g. Access to the outlet structure must be available at all times.
4. Records of maintenance activities must be kept and made available upon request to
authorized personnel of DEMLR. The records will indicate the date, activity, name of person
performing the work and what actions were taken.
5. Decorative spray fountains are allowed in the pond, subject to the following criteria:
a. The minimum permanent pool volume is 30,000 cubic feet.
b. The fountain must draw its water from less than 2' below the permanent pool surface.
C. Separated units, where the nozzle, pump and intake are connected by tubing, may be
used only if they draw water from the surface in the deepest part of the pond.
d. The fountain may not be placed into the forebay.
e. The falling water from the fountain must be centered in the main pond, away from the
shoreline.
f. The maximum horsepower for a fountain in either pond is 1/8 horsepower.
6. Upon completion of construction, prior to issuance of a Certificate of Occupancy, and prior to
operation of this permitted facility, a certification must be received from an appropriate
designer for the system installed certifying that the permitted facility has been installed in
accordance with this permit, the approved plans and specifications, and other supporting
documentation. Any deviations from the approved plans and specifications must be noted on
the Certification. A modification may be required for those deviations.
7. No person or entity, including the permittee, shall alter any component shown in the approved
plans and specifications. Prior to the construction of any modification to the approved plans,
the permittee shall submit to the Director, and shall have received approval for modified plans,
specifications, and calculations including, but not limited to, those listed below. For changes to
the project or SCM that impact the certifications, a new or updated certification(s), as
applicable, will be required and a copy must be submitted to the appropriate DEQ regional
office upon completion of the modification.
a. Any modification to the approved plans and specifications, regardless of size including
the SCM(s), BUA, details, etc.
b. Redesign or addition to the approved amount of BUA or to the drainage area.
C. Further development, subdivision, acquisition, lease or sale of any, all or part of the
project and/or property area as reported in the approved plans and specifications.
d. Altering, modifying, removing, relocating, redirecting, regrading, or resizing of any
component of the approved SCM(s), the stormwater collection system and/or
vegetative conveyance shown on the approved plan.
e. The construction of any allocated future BUA.
f. The construction of any permeable pavement, #57 stone area, public trails, or
landscaping material to be considered a permeable surface that were not included in
the approved plans and specifications.
g. Other modifications as determined by the Director.
8. The facilities shall be constructed, operated and maintained in accordance with the provisions
of this permit, the approved plans and specifications, and the supporting documents attached
to this permit and on file with the Division.
Page 3 of 5
Post-Construction Stormwater Management
Permit No. SW8 000329
9. If the stormwater system was used as an Erosion Control device, it must be restored to design
condition prior to operation as a stormwater treatment device, and prior to occupancy of the
facility.
10. Access to the stormwater facilities for inspection and maintenance shall be maintained via
appropriate recorded easements at all times.
11. The Director may notify the permittee when the permitted site does not meet one or more of
the minimum requirements of the permit. Within the time frame specified in the notice, the
permittee shall submit a written time schedule to the Director for modifying the site to meet
minimum requirements. The permittee shall provide copies of revised plans and certification in
writing to the Director that the changes have been made.
III. GENERAL CONDITIONS
1. CORRECTIVE ACTIONS REQUIRED. If the facilities fail to perform satisfactorily, the
permittee shall take immediate corrective actions. This includes actions required by this
Division and the stormwater rules such as the construction of additional or replacement on-site
stormwater systems. These additional or replacement measures shall receive a permit from
the Division prior to construction.
2. PERMIT RENEWAL. A permit renewal request must be submitted at least 180 days prior to
the expiration date of this permit. The renewal request must include the appropriate
application, documentation and the processing fee as outlined in Title 15A NCAC
02H.1045(3).
3. CHANGES TO THE PROJECT NAME, PERMITTEE NAME OR CONTACT INFORMATION.
The permittee shall submit a completed Permit Information Update Application Form to the
Division within 30 days to making any one of these changes.
4. TRANSFER. This permit is not transferable to any person or entity except after notice to and
approval by the Director. Neither the sale of the project and/or property, in whole or in part, nor
the conveyance of common area to a third party constitutes an approved transfer of the permit.
a. TRANSFER REQUEST. The transfer request must include the appropriate application,
documentation and the processing fee as outlined in 15A NCAC 02H.1045(2). This
request must be submitted within 90 days of the permit holder meeting one or more of the
following:
i. A natural person who is deceased,
ii. A partnership, limited liability corporation, corporation, or any other business
association that has been dissolved;
iii. A person or entity who has been lawfully and finally divested of title to the property
on which the permitted activity is occurring or will occur through foreclosure,
bankruptcy, or other legal proceeding.
iv. A person or entity who has sold the property, in whole or in part, on which the
permitted activity is occurring or will occur,
v. The assignment of declarant rights to another individual or entity;
vi. The sale or conveyance of the common areas to a Homeowner's or Property
Owner's Association, subject to the requirements of NCGS 143-214.7(c2),
b. TRANSFER INSPECTION. Prior to transfer of the permit, a file review and site inspection
will be conducted by Division personnel to ensure the permit conditions have been met and
that the project and the on-site stormwater system complies with the permit conditions.
Records of maintenance activities performed to date may be requested. Projects not in
compliance with the permit will not be transferred until all permit and/or general statute
conditions are met.
Page 4 of 5
Post-Construction Stormwater Management
Permit No. SW8 000329
5. COMPLIANCE. The permittee is responsible for compliance with the terms and conditions of
this permit until the Division approves the transfer request.
a. APPROVED PLANS AND SPECIFICATIONS. A copy of this permit, approved plans,
application, supplement, operation and maintenance agreement, all applicable recorded
documents, and specifications shall be maintained on file by the permittee at all times.
b. DIVISION ACCESS. The permittee grants Division Staff permission to enter the property
during normal business hours to inspect all components of the permitted project.
c. ENFORCEMENT. Any individual or entity found to be in noncompliance with the provisions
of a stormwater management permit or the requirements of the stormwater rules is subject
to enforcement procedures as set forth in NCGS 143 Article 21,
d. ANNUAL CERTIFICATION. The permittee shall electronically submit to the Division an
annual certification completed by either the permittee or their designee confirming the
projects conformance with permit conditions
e. OBTAINING COMPLIANCE, The Director may notify the permittee when the permitted
site does not meet one or more of the minimum requirements of the permit. Within the time
frame specified in the notice, the permittee shall submit a written time schedule to the
Director for modifying the site to meet minimum requirements. The permittee shall provide
copies of modified plans and certification in writing to the Director that the changes have
been made.
f. OTHER PERMITS. The issuance of this permit does not preclude the permittee from
complying with and obtaining any other permits or approvals that are required for this
development to take place, as required by any statutes, rules, regulations, or ordinances,
which may be imposed by any other Local, State or Federal government agency having
jurisdiction. Any activities undertaken at this site that cause a water quality violation or
undertaken prior to receipt of the necessary permits or approvals to do so are considered
violations of NCGS 143-215.1, and subject to enforcement procedures pursuant to NCGS
143-215.6.
Permit renewed, updated and reissued this the 20th day of June 2023.
NORTH CAROLINAo�ENVIRONMENTAL MANAGEMENT COMMISSION
Q
�j Douglas R. Ansel, Interim Director
Division of Energy, Mineral and Land Resources
By Authority of the Environmental Management Commission
Permit Number SW8000329
Page 5 of 5
Attachment C-Permitting History
Highland Paving
Permit No.5 W 8 000329
Approval Permit Action HEMVer S Description of the Changes Modified Plan Sheets
on
High Density Stormwater Project-construction,operation and maintenance of 2 wet
10/132000 Original I 0 detention ponds in compliance with the provisions of 15A NCAC 2H.1000.The CI-2
Approval stormwater controls have been designed to handle the runoff from 164,700 W and
173,393 ft2,respectively,of impervious area.
High Density Commercial Project-construction,operation and maintenance of 2 wet
9/17/2009 Renewal 2.0 detention ponds in compliance with the provisions of 15A NCAC 2H.1000.The
stormwater control has been designed to handle the runoff from 164,700 ft2 and
173,393 ft2,respectively,of impervious area.
Transfer-construction,operation and maintenance of two(2)wet detention ponds in
Major compliance with the provisions of 15A NCAC 2H.1000,The stormwater control has
5/132022 Modification 2.1 been designed to handle the runoff from 164,700 sf and 173,393 sf,respectively,of
impervious area.
6/302023 Renewal 3.0 Fx ires October 13,2032
Page 1 of 1
Permit Number: S U)0 J I
(to be provided by DWQ)
Drainage Area Number:
Wet Detention Basin Operation and Maintenance Agreement
I will keep a maintenance record on this BMP. This maintenance record will be kept in a
log in a known set location. Any deficient BMP elements noted in the inspection will be
corrected,repaired or replaced immediately. These deficiencies can affect the integrity
of structures,safety of the public,and the removal efficiency of the BMP.
The wet detention basin system is defined as the wet detention basin,
pretreatment including forebays and the vegetated filter if one is provided.
This system (check one):
❑ does ® does not incorporate a vegetated filter at the outlet.
This system (check one):
❑ does ® does not incorporate pretreatment other than a forebay.
Important maintenance procedures:
— Immediately after the wet detention basin is established, the plants on the
vegetated shelf and perimeter of the basin should be watered twice weekly if
needed,until the plants become established(commonly six weeks).
— No portion of the wet detention pond should be fertilized after the first initial
fertilization that is required to establish the plants on the vegetated shelf.
— Stable groundcover should be maintained in the drainage area to reduce the
sediment load to the wet detention basin.
— If the basin must be drained for an emergency or to perform maintenance,the
flushing of sediment through the emergency drain should be minimized to the n�
maximum extent practical. ,1
— Once a year,a dam safety expert should inspect the embankment.
qUG
After the wet detention pond is established,it should be inspected once a month an
within 24 hours after every storm event greater than 1.0 inches(or 1.5 inches if in a l
Coastal County). Records of operation and maintenance should be kept in a known set i
location and must be available upon request.
.,
Inspection activities shall be performed as follows. Any problems that are found shall
be repaired immediately.,
BMP element: Potentialproblem: How I will remediate theproblem:
The entire BMP Trash debris is present. Remove the trash debris.
The perimeter of the wet Areas of bare soil and/or Regrade the soil if necessary to
detention basin erosive gullies have formed. remove the gully,and then plant a
ground cover and water until it is
established. Provide time and a
one-time fertilizer a>>lication.
Vegetation is too short or too Maintain vegetation at a height of
long. approximately six inches.
Form SW401-Wet Detention Basin O&M-Rev.4 Page I of 4
Permit Number: 7 W 0 0003Z5
(to be provided by DWQ)
Drainage Area Number:
,BMP element: Potential problenr How I will remediate the" roblem:
The inlet device: pipe or The pipe is clogged. Unclog the pipe. Dispose of the
swale sediment off-site.
The pipe is cracked or Replace the pipe.
otherwise damaged.
Erosion is occurring in the Regrade the swale if necessary to
swale. smooth it over and provide erosion
control devices such as reinforced
turf matting or riprap to avoid
future problems with erosion.
The forebay Sediment has accumulated to Search for the source of the
a depth greater than the sediment and remedy the problem if
original design depth for possible. Remove the sediment and
sediment storage. dispose of it in a location where it
will not cause impacts to streams or
the BMP.
Erosion has occurred. Provide additional erosion
protection such as reinforced turf
matting or riprap if needed to
prevent future erosion problems.
Weeds are present. Remove the weeds,preferably by
hand. If pesticide is used,wipe it on
the plants rather than s ravin g.
The vegetated shelf Best professional practices Prune according to best professional
show that pruning is needed practices
to maintain optimal plant
health.
Plants are dead,diseased or Determine the source of the
dying. problem: soils,hydrology,disease,
etc. Remedy the problem and
replace plants. Provide a one-time
fertilizer application to establish the
ground cover if a soil test indicates
it is necessary.
Weeds are present. Remove the weeds,preferably by
hand. If pesticide is used,wipe it on
the plants rather than s ravin
The main treatment area Sediment has accumulated to Search for the source of the
a depth greater than the sediment and remedy the problem if
original design sediment possible. Remove the sediment and
storage depth. dispose of it in a location where it
will not cause impacts to streams or
the BMP.
Algal growth covers over Consult a professional to remove
50% of the area. . and control the algal gEowth.
Cattails,phragmites or other Remove the plants by wiping them
invasive plants cover 50%of with pesticide(do not spray).
the basin surface.
Form SW401-Wet Detention Basin O&M-Rev.4 AUG 2 4 202, Page 2 of 4
Permit Number: 9W
(to be provided by DWQ)
Drainage Area Number:
BMP element: Potentialproblem: How I will remediate theproblem:
The embankment Shrubs have started to grow Remove shrubs immediately.
on the embankment.
Evidence of muskrat or Use traps to remove muskrats and
beaver activity is present consult a professional to remove
beavers.
A tree has started to grow on Consult a dam safety specialist to
the embankment. remove the tree.
An annual inspection by an Make all needed repairs.
appropriate professional
shows that the embankment
needs repair. (if applicable)
The outlet device Clogging has occurred. Clean out the outlet device. Dispose
of the sediment off-site.
The outlet device is damaged Repair or replace the outlet device.
The receiving water Erosion or other signs of Contact the local NC Division of
damage have occurred at the Water Quality Regional Office,or
outlet. the 401 Oversight Unit at 919-733-
1786.
The measuring device used to determine the sediment elevation shall be such
that it will give an accurate depth reading and not readily penetrate into
accumulated sediments.
When the permanent pool depth reads 5 feet in the main pond, the sediment
shall be removed.
When the permanent pool depth reads 5 feet in the forebay, the sediment shall
be removed.
BASIN DIAGRAM
(fill in the blanks)
0 Permanent Pool Elevation 41.5
Sediment Removal L .36.5 Pe rare Pool
----------- -- Volume Sediment Removal Elevation36.5 ytn.
Bottom Elevatio 35.5 -tt Min.
---------------------------
Sediment Bottom Elevation 3�
Storage Sediment
Storage
FOREBAY MAIN POND
Form SW401-Wet Detention Basin O&M-Rev.4 rAU.
Page 3 of 4
2 4 2021
L
BY:
Permit Number: S�JS- (700"3zJ
(to be provided by DWQ)
I acknowledge and agree by my signature below that I am responsible for the
performance of the maintenance procedures listed above. I agree to notify DWQ of any
problems with the system or prior to any changes to the system or responsible party.
Project nameMighland Asphalt Pland-Leland
BMP drainage area number:I
Print name:Brian Ravnor
Title:Member Manager
Address:1437 Military Cutoff Road Suite 201
Phone:910-485-5790
Signature:
Date:
Note: The legally responsible party should not be a homeowners association unless more than 50%of
the lots have been sold and a resident of the subdivision has been named the president.
I, G�/t"" H 6W(4 ,a Notary Public for the State of
N�fL (_yMui✓4 , County of CUrn 6e2Ctg U9 , do hereby certify that
Pj/�t` 170r� personally appeared before me this
day of AI) 4U Q-r aoa, , and acknowledge the due execution of the
forgoing wet detention basin maintenance requirements. Witness my hand and official
seal,
EUZA3 QARC i
Notary Public
Qmft lartd County, North na
�Y bn res o
SEAL r
My commission expires / ) 7 bo aq
Form SW401-Wet Detention Basin O&M-Rev.4 AUG 2 4 2021 Page 4 of 4
BY:
Permit Number: 5-0 S d O 0�2
(to be provided by DWQ
Drainage Area Number: 'L
Wet Detention Basin Operation and Maintenance Agreement
I will keep a maintenance record on this BMP. This maintenance record will be kept in a
log in a known set location. Any deficient BMP elements noted in the inspection will be
corrected,repaired or replaced immediately. These deficiencies can affect the integrity
of structures,safety of the public, and the removal efficiency of the BMP.
The wet detention basin system is defined as the wet detention basin,
pretreatment including forebays and the vegetated filter if one is provided.
This system (check one):
❑ does ® does not incorporate a vegetated filter at the outlet.
This system(check one):
❑ does ® does not incorporate pretreatment other than a forebay.
Important maintenance procedures:
— Immediately after the wet detention basin is established, the plants on the
vegetated shelf and perimeter of the basin should be watered twice weekly if
needed,until the plants become established (commonly six weeks).
— No portion of the wet detention pond should be fertilized after the first initial
fertilization that is required to establish the plants on the vegetated shelf.
— Stable groundcover should be maintained in the drainage area to reduce the
sediment load to the wet detention basin.
— If the basin must be drained for an emergency or to perform maintenance, the
flushing of sediment through the emergency drain should be minimized to the
maximum extent practical.
— Once a year,a dam safety expert should inspect the embankment.
After the wet detention pond is established,it should be inspected once a month and
within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a
Coastal County). Records of operation and maintenance should be kept in a known set
location and must be available upon request
Inspection activities shall be performed as follows. Any problems that are found shall
be repaired immediately.
BMP element: Potentialproblem: How I will remediate theproblem:
The entire BMP Trash debris is present Remove the trash debris.
The perimeter of the wet Areas of bare soil and/or Regrade the soil if necessary to
detention basin erosive gullies have formed. remove the gully,and then plant a
ground cover and water until it is
established. Provide lime and a
one-time fertilizer application.
Vegetation is too short or too Maintain vegetation at a height of
lori . approximately six inches.
Form SW401-Wet Detention Basin O&M-Rev.4 07—%..p=9 W Page 1 of 4
AUG 2 4 2021
BY.�
Permit Number: , 5;W o 6OD329.
(to be provided byDWQ)
Drainage Area Number:
BMP element Potential problem: How I will remediate theproblem:
The inlet device: pipe or The pipe is clogged. Unclog the pipe. Dispose of the
Swale sediment off-site. _
The pipe is cracked or Replace the pipe.
otherwise damaged.
Erosion is occurring in the Regrade the swale if necessary to
swale. smooth it over and provide erosion
control devices such as reinforced
turf matting or rfprap to avoid
future problems with erosion.
The forebay Sediment has accumulated to Search for the source of the
a depth greater than the sediment and remedy the problem if
original design depth for possible. Remove the sediment and
sediment storage. dispose of it in a location where it
will not cause impacts to streams or
the BMP.
Erosion has occurred. Provide additional erosion
protection such as reinforced turf
matting or riprap if needed to
prevent future erosion iproblems.
Weeds are present. Remove the weeds,preferably by
hand. If pesticide is used,wipe it on
the slants rather than spraying.
The vegetated shelf Best professional practices Prune according to best professional
show that pnming is needed practices
to maintain optimal plant
health.
Plants are dead,diseased or Determine the source of the
dying. problem: soils,hydrology,disease,
etc. Remedy the problem and
replace plants. Provide a one-time
fertilizer application to establish the
ground cover if a soil test indicates
it is necessary.
Weeds are present. Remove the weeds,preferably by
hand. If pesticide is used,wipe it on
the plants rather than s ravin .
The main treatment area Sediment has accumulated to Search for the source of the
a depth greater than the sediment and remedy the problem if
original design sediment possible. Remove the sediment and
storage depth. dispose of it in a location where it
will not cause impacts to streams or
the BMP.
Algal growth covers over Consult a professional to remove
50%of the area. and control the algal growth.
Cattails,phragmites or other Remove the plants by wiping them
invasive plants cover 50%of with pesticide (do not spray).
the basin surface.
Form S W401-Wet Detention Basin O&M-Rev.4 Page 2 of 4
Permit Number: SW $ OD03 2 g _
(to be provided by DWQ)
Drainage Area Number:
BMP element- Potentialproblem 'How I will remediate the problenu
The embankment Shrubs have started to grow Remove shrubs immediately.
on the embankment.
Evidence of muskrat or Use traps to remove muskrats and
beaver activity is present. consult a professional to remove
beavers.
A tree has started to grow on Consult a dam safety specialist to
the embankment. remove the tree.
An annual inspection by an Make all needed repairs.
appropriate professional
shows that the embankment
:needs re pair.' if applicable)'
The outlet device Clogging has occurred. Clean out the outlet device. Dispose
of the sediment off-site.
:The outlet device is damaged Repair or replace the outlet device.
The receiving water I Erosion or other signs of Contact the local NC Division of
damage have occurred at the Water Quality Regional Office,or
outlet. the 401 Oversight Unit at 919-733-
1786.
The measuring device used to determine the sediment elevation shall be such
that it will give an accurate depth reading and not readily penetrate into
accumulated sediments.
When the permanent pool depth reads 5 feet in the main pond, the sediment
shall be removed.
When the permanent pool depth reads 5 feet in the forebay, the sediment shall
be removed.
BASIN DIAGRAM
(fill in the blanks)
0 Permanent Pool Elevation 40.5
Sediment Removal E . 5.5 Pe ianen Pool
----------------- Volume Sediment Removal Elevation35.5 Volume
Bottom Elevatio 34.5 41 Min.
Sediment Bottom Elevation 34.5 1-tt N n.
Storage - Sediment
Storage
FOREBAY MAIN POND
Form SW401-Wet Detention Basin O&M-Rev.4 Page 3 of 4
- Permit Number: SV Y000 '.g
(to be provided by DWQ)
I acknowledge and agree by my signature below that I am responsible for the
performance of the maintenance procedures listed above. I agree to notify DWQ of any
problems with the system or prior to any changes to the system or responsible party.
Project name:Highland Asphalt Pland -Leland
BMP drainage area number.2
Print name:Brian Ravnor
Title:Member Manager
Address:1437 Military Cutoff Road Suite 201
Phone:910-485-5790
Signature:
Date: r�
Note: The legally responsible party should not be a homeowners association unless more than 50%of
j the lots have been sold and a resident of the subdivision has been named the president.
I,/ fi4i2 6� Y C)V&1 i a Notary Public for the State of
11/D NT 6b'09 County of do hereby certify that
('6IU m- personally appeared before me this
day of Rp (/ T Do� and acknowledge the due execution of the
forgoing wet detention basin maintenance requirements. Witness my hand and official
seal,
EL
Noteblic C
wtft on
SEAL
My commission expires Q
Form SW401-Wet Detention Basin O&M-Rev.4 Page 4 of 4
-� DEMLR USE ONLY
Date Re veq Fee Paid Permit Number
1,30103 Db 6 u5 % 6a 6065.)9
INC DEQ Division of Energy, Mineral and Land Resources
STATE STORMWATER:
PERMIT RENEWAL APPLICATION FORM
In accordance with 15A NCAC 2H.1045(3), the current permit holder shall renew their high density permit 180 days
prior to its expiration. Renewed permits are valid fora period of 8 years per Session Law 2011-398(SB 781)
Section 60.(c). This application form is for permit renewals only.
A. PROJECT INFORMATION
1. State Stormwater Permit Number: SW8 000329
2. Project name: Highland Paving formerly Boggs Asphalt Plant Leland
3. Project street address: 1815 FLETCHER RD.NE
City: LELAND County: BRUNSWICK Zip : 28451
4. What, if any, changes have been made to the project as permitted?
If the project has changed from the original approved plans, please complete SWU-101 for a Major
Modification or Minor Modification Application form available at: https://deg.nc.goy/about/divisions/energy-
mineral-land-resources/energy-mineral-land-rules/stormwater-prop ram/post-construction.
B. PERMITTEE INFORMATION
If changes to the permittee or project name have been made, please complete either the Permit Update form
or the Permit Transfer form available at. https://deg.nc.goy/about/divisions/energy-mineral-land-
resources/energy-mineral-land-rules/stormwater-program/post-construction. State Stormwater Permits do not
automatically transfer with the sale of the property.
1. Current Permit Holder's Company Name/Organization: HIGHLAND PAVING CO., LLC.
2. Signing Official's Name: 61P_i H A/ A A L/ no/L
3. Signing Official's Title: Y11�1 Y1�1lr1 f79 )rF))176M
4. Mailing Address: P.O. BOX 1843
City: FAYETTEVILLE State: NC ZIP : 28302
5. Street Address:
City: State: ZIP
6. Phone: (910 ) 485-5790 Email:braynor@highlandpaving.com
ECEIVE
MAY 3 3 2023
BY:
Stormwater Permit Renewal Form Page 1 of 3 May 11, 2018
C. SUBMITTAL REQUIREMENTS
Submit the application package to the appropriate DEMLR Regional Office (Coastal, SA Waters) or DEMLR
Central Office(Urbanizing Areas Ph 2, USMP, Non-Coastal HQW/ORIM. Only applications packages that
include all required items listed below will be accepted and reviewed.
Initial each item below to indicate that the required information is provided in the application package:
61, 1. A permit application processing fee of$505.00 payable to NCDEQ.
2. One original signed hard copy and one electronic copy of this completed form. The signing official
named on this application to represent the current permittee must meet one of the following:
a. Corporation—a principle executive officer of at least the level of vice-president;
b. Limited Liability Company (LLC)—a manager or company official as those terms are defined
in G.S. 57D "North Carolina Limited Liability Company Act;"
c. Public Entity—a principal executive officer, ranking official, or other duly authorized employee,
d. Partnership or limited partnership—the general partner;
e. Sole proprietor; or
f. Letter of authorization signed by one of the signatories noted in a—e above authorizing the
signature of another entity.
3. One hard copy and one electronic copy of recorded documents required by the original permit that
have not yet been received by DEMLR, including: deed restrictions, protective covenants,
condominium/planned community declaration and easements. If the project has been built, include
documentation that the maximum BUA per lot or maximum total BUA has not been exceeded. If
the project has not been built, include a signed agreement that the final recorded deed restrictions
/ and protective covenants will be submitted at a later date.
4. O&M Agreements, Please select one:
have a copy of the current recorded O&M Agreement for all SCMs, and I will continue to
keep this on file with the permit; or
❑ I do not have a copy of the current recorded O&M Agreement for all SCMs and am
requesting a copy be sent to me. I agree to keep this on file with the permit.
5. Designer Certifications, Please select one:
A copy of the certification(s) confirming that the project was built in accordance with the
approved plans have been previously provided to the Division; or
❑ A copy of the certification(s) confirming that the project was built in accordance with the
approved plans are enclosed; or
❑ The project has not yet been built.
6. [IF APPLICABLE] If the project has been built, one original hard copy and one electronic copy of a
signed, sealed, and dated letter from a licensed professional stating that the SCMs have been
inspected, and that they have been built and maintained in accordance with the permit.
7. [IF APPLICABLE]When the permittee is a corporation or a limited liability corporation (LLC):
Provide one hard copy and one electronic copy of documentation from the NC Secretary of State,
or other official documentation, which supports the titles and positions held by the persons listed in
Section C.2 per 15A NCAC 2H. 1043(3)(b).
httos://www.sosnc.gov/online services/search/by title/ Business Registration
E Cl_'E I VJ1 E
MAY 3 0 2023
BY:
Stormwater Permit Renewal Application Form Page 2 of 3 May 11, 2018
D. PERMITTEEE'S CERTIFICATION
I, RetnBR , the person legally responsible for the permit, certify that I have
a copy of the Permit and O&M Agreement on site (or I will obtain a copy and it will be kept on site), that I am
responsible for the performance of the maintenance procedures, and the site has been and will be maintained
according to the O&M Agreement and approved plans. I agree to notify DEMLR of any problems with the SCMs
or built-upon area and to submit the proper forms to modify or transfer the permit prior to any changes to the
project, SCMs, or ownership. All information provided on this permit renewal application is, to the best of my
knowledge, correct and complete.
Signature: Date:
NOTARIZATION: /I
1, Elaz>��T G/��u/� ^, a Notary Public for the State of
N0X7W- 6q aG M County of ��/eg l tiJ do hereby certify
that 6&AA1 &,19 QK personally appeared before me
this the day of m , 20_5g_3_, and acknowledge the due
execution of the forgoing instrument. Witnes my hand and official seal,
ELIZABETH GARCIA
(Notary Seal) NOTARY PUBLIC
Cumberland County
North Carolina
My Commission Expires
Notary Signature: cy -"-
My commission expires
ECEI E
MAY 3 0 2023
BY:
Stormwater Permit Renewal Application Form Page 3 of 3 May 11, 2018
Permit No. SW8000329
(to be provided by DWQ)
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
WET DETENTION BASIN SUPPLEMENT
This form may be photocopied for use as an original
DWQ Stormwater Management Plan Review:
A complete stormwater management plan submittal includes an application form, a wet detention basin supplement for
each basin, design calculations, and plans and specifications showing all basin and outlet structure details.
1. PROJECT INFORMATION
Project Name: Boggs Asphalt Plant - Leland
Contact Person: Margaret Gray Phone Number: (910) 762-4200
.I,
For projects with multiple basins, specify which basin this worksheet applies to: # 1
Elevations
Basin Bottom Elevation 35.5 ft. (floor of the basin)
Permanent Pool Elevation 41.5 ft. (elevation of the orifice)
Temporary Pool Elevation 43.0 ft. (elevation of the discharge structure overflow)
Areas
Permanent Pool Surface Area 9,605 sq. ft. (water surface area at the orifice elevation)
Drainage Area 207,800 sq. ft (on-site and off-site drainage to the basin)
Impervious Area 164,700 sq.-ft^% (on-site and off-site drainage to the basin)
Volumes
Permanent Pool Volume 37,056 cu. ft. (combined volume of main basin and forebay)
Temporary Pool Volume 1 5 g9ij cu. ft. (volume detained above the permanent pool)
Forebay Volume cu. ft. (approximately 20% of total volume)
Other parameters
SAIDA' 4.6% (surface area to drainage area ratio from, DWQ table)
Diameter of Orifice 1.5 in. (2 to 5 day temporary pool draw-down required)
Design Rainfall 1.0 in.
Design TSS Removal 90.0 % (minimum 85%required)
Footnotes:
When using the Division SAIDA tables, the correct SAIDA ratio for permanent pool sizing should be computed based upon the
actual impervious % and permanent pool depth. Linear interpolation should be employed to determine the correct value for
nonstandard table entries.
In the 20 coastal counties, the requirement for a vegetative filter may be waived if the wet detention basin is designed to provide
90%TSS removal. The NCDENR BMP manual provides design tables for both 85%TSS removal and 90%TSS removal.
Form SWU-102 Rev 3.99 Page I of
II. REQUIRED ITEMS CHECKLIST
The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C.
Department of Environment, Health and Natural Resources, February 1999) and Administrative Code Section: 15 A
NCAC 2H. 1008.
Initial in the space provided to indicate the following design requirements have been met and supporting documentation is
attached. If the applicant has designated an agent in the Stormwater Management Permit Application Form, the agent may
initial below. If a requirement has not been met, attach justification.
Applicants Initials
fta. The permanent pool depth is between 3 and 6 feet (required minimum of 3 feet).
b. The forebay volume is approximately equal to 20% of the basin volume.
_c. The temporary pool controls runoff from the design storm event.
�d. The temporary pool draws down in 2 to 5 days.
e. If required, a 30-foot vegetative filter is provided at the outlet(include non-erosive flow calculations)
d� f The basin length to width *ratio is greater than 3: 1.
_g. The basin side slopes above the permanent pool are no steeper than 3: 1.
h. A submerged and vegetated perimeter shelf with a slope of 6:1 or less (show detail).. Vegetative
cover above the permanent pool elevation is specified.
j. A trash rack or similar device is provided for both the overflow and orifice.
k. A recorded drainage easement is provided for each basin including access to nearest right-of-way.
_ -1. If the basin is used for sediment and erosion control during construction, clean out of the basin is
�' specified prior to use as a wet detention basin.
�/
' 4 m. A mechanism is specified which will drain the basin for maintenance or an emergency.
III. WET DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT
The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated
filter if one is provided.
This system (check one) _ does X does not incorporate a vegetated filter at the outlet.
This system (check one) _ does X does not incorporate pretreatment other than a forebay.
Form SWU-102 Rev 3.99 Page 2 of 4
# (
Maintenance activities shall be performed as follows:
1. After every significant runoff producing rainfall event and at least monthly:
a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation,
vegetated cover, and general condition.
b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs
within 2 to 5 days as designed.
2. Repair eroded areas immediately, re-seed as necessary to maintain good vegetative cover, mow vegetative
cover to maintain a maximum height of six inches, and remove trash as needed.
3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to
maintain proper functioning.
4. Remove accumulated sediment from the wet detention basin system semi-annually or when depth is
reduced to 75% of the original design depth (see diagram below). Removed sediment shall be disposed
of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality
(i.e. stockpiling near a wet detention basin or stream, etc.).
The measuring device used to determine the sediment elevation shall be such that it will give an accurate
depth reading and not readily penetrate into accumulated sediments.
When the permanent pool depth reads 4. 5 feet in the main pond, the sediment shall be removed.
When the permanent pool depth reads 4 . 5 feet in the forebay, the sediment shall be removed.
BASIN DIAGRAM
(fill in the blanks)
p Permanent Pool Elevation 41 . 5 -
SedimenAReoval 37 0 75El_= -- 0
__ 37 . 0
Sediment Removal Elevation 75%
Bottom Ele anon—3-5-5 % -------------------------------------------=---------
Bottom Elevation 35 . 5 25y- /
FOREBAY MAIN POND
5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These
plants shall be encouraged to grow along the vegetated shelf and forebay berm.
6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment
through the emergency drain shall be minimized to the maximum extent practical.
Form S W U-102 Rev 3.99 Page 3 of 4
7. All components of the wet detention basin system shall be maintained in good working order.
I acknowledge and agree by my signature below that I am responsible for the performance of the seven
maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any
changes to the system or responsible party.
Print name: C .A. ( Drew ) Boggs III
Title: President, Boggs Paving, Inc .
Address: P .O. Box 1609 , Monroe, NC 28111 -1609
Phone: 704-289-8482
Signature:- n
00
Date: 2�-C )
Note: The legally responsible party should not be a homeowners association unless more than 50%of the lots have been sold and
a resident of the subdivision has been named the president.
I, �Jt Cin�i s �%laver a Notary Public for the State of A-it
County of .111, 62 do hereby certify that Coe elo��s ZZE _
personally appeared before me this 02 day of &A z 6, 2goa , and acknowledge the due y
execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal,
SEAL
My commission expiresn
a'
Form SWU-102 Rev 3.99 Page 4 of 4
Permit No. SW8000329
(to be provided by DWQ)
State of North Carolina
Department of Environment and Natural Resources
Division of Water Quality
STORMWATER MANAGEMENT PERMIT APPLICATION FORM
WET DETENTION BASIN SUPPLEMENT
This form may be photocopied for use as an original
DWQ Stormwater Management Plan Review:
A complete stormwater management plan submittal includes an application form, a wet detention basin supplement for
each basin, design calculations, and plans and specifications showing all basin and outlet structure details.
1. PROJECT INFORMATION
Project Name: Boggs Asphalt Plant-Leland
Contact Person: Margaret Gray Phone Number: (910) 762-4200
d
ti
For projects with multiple basins, specify which basin this worksheet applies to: #2
Elevations
Basin Bottom Elevation 34.5 ft. (1loor of the basin)
Permanent Pool Elevation 40.5 ft. (elevation of the orifice)
Temporary Pool Elevation 42.0 ft. (elevation of the discharge structure ovefow)
Areas RS21
Permanent Pool Surface Area 9;638 sq. ft. (water surface area at the orifice elevation)
Drainage Area 236,163 sq. ft. (on-site and off-site drainage to the basin)
Impervious Area 173,393� sq. ft. (on-site and off-site drainage to the basin)
Volumes
Permanent Pool Volume 38,064 cu. ft. (combined volume of main basin and forebay)
Temporary Pool Volume �,j'-14 cu. ft. (volume detained above the permanent pool)
Forebay Volume 7,620 cu. ft. (approximately 20%of total volume)
Other parameters
SAIDA' 4.1% (surface area to drainage area ratio from, DWQ table)
Diameter of Orifice 1.5 in. (2 to 5 day temporary pool draw-down required)
Design Rainfall 1.0 in.
Design TSS RemovalZ 90.0 % (minimum 85% required)
Footnotes:
When using the Division SAIDA tables, the correct SAIDA ratio for permanent pool sizing should be computed based upon the
actual impervious % and permanent pool depth. Linear interpolation should be employed to determine the correct value for
nonstandard table entries.
In the 20 coastal counties, the requirement for a vegetative filter may be waived if the wet detention basin is designed to provide
90%TSS removal.The NCDENR BMP manual provides design tables for both 85%TSS removal and 90%TSS removal.
Form SWU-102 Rev 3.99 Page I of
I1. REQUIRED ITEMS CHECKLIST
The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C.
Department of Environment, Health and Natural Resources, February 1999) and Administrative Code Section: 15 A
NCAC 2H. 1008.
Initial in the space provided to indicate the following design requirements have been met and supporting documentation is
attached. If the applicant has designated an agent in the Stormwater Management Permit Application Form, the agent may
initial below. If a requirement has not been met, attach justification.
Applicants Initials
a. The permanent pool depth is between 3 and 6 feet(required minimum of 3 feet).
If�� /fib. The forebay volume is approximately equal to 20% of the basin volume.
c. The temporary pool controls runoff from the design storm event.
n d. The temporary pool draws down in 2 to 5 days.
y r e. If required, a 30-foot vegetative filter is provided at the outlet(include non-erosive flow calculations)
f. The basin length to width *ratio is greater than 3: 1.
g. The basin side slopes above the permanent pool are no steeper than 3: 1.
A A submerged and vegetated perimeter shelf with a slope of 6:1 or less (show detail).. Vegetative
cover above the permanent pool elevation is specified.
OIL—Jj. A trash rack or similar device is provided for both the overflow and orifice.
k. A recorded drainage easement is provided for each basin including access to nearest right-of-way.
'YW_l. If the basin is used for sediment and erosion control during construction, clean out of the basin is
specified prior to use as a wet detention basin.
1 ^A141- m. A mechanism is specified which will drain the basin for maintenance or an emergency.
111. WET DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT
The wet detention basin system is defined as the wet detention basin, pretreatment including forebays and the vegetated
filter if one is provided.
This system (check one)_ does X does not incorporate a vegetated filter at the outlet.
This system (check one)_ does X does not incorporate pretreatment other than a forebay.
Form SWU-102 Rev 3.99 Page 2 of 4
nz
Maintenance activities shall be performed as follows:
1. After every significant runoff producing rainfall event and at least monthly:
a. Inspect the wet detention basin system for sediment accumulation, erosion, trash accumulation,
vegetated cover, and general condition.
b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs
within 2 to 5 days as designed.
2. Repair eroded areas immediately, re-seed as necessary to maintain good vegetative cover, mow vegetative
cover to maintain a maximum height of six inches, and remove trash as needed.
3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to
maintain proper functioning.
4. Remove accumulated sediment from the wet detention basin system semi-annually or when depth is
reduced to 75% of the original design depth (see diagram below). Removed sediment shall be disposed
of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality
(i.e. stockpiling near a wet detention basin or stream, etc.).
The measuring device used to determine the sediment elevation shall be such that it will give an accurate
depth reading and not readily penetrate into accumulated sediments.
When the permanent pool depth reads 4 . 5 feet in the main pond, the sediment shall be removed.
When the permanent pool depth reads 4 5 - feet in the forebay, the sediment shall be removed.
BASIN DIAGRAM
ill in the blanks)
0 . 5
Permanent Pool Elevation 4
Sediment Re oval El. 36 . 0 75 0
-------------- -- Sediment Removal Elevation 36 75%
Bottom Ele anon 5 % ---------------------------------------------
Bottom Elevation 34 . 5 1-25%/
FOREBAY MAIN POND
5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These
plants shall be encouraged to grow along the vegetated shelf and forebay berm.
6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment
through the emergency drain shall be minimized to the maximum extent practical.
Form SWU-102 Rev 3.99 Page 3 of 4
7. All components of the wet detention basin system shall be maintained in good working order.
I acknowledge and agree by my signature below that I am responsible for the performance of the seven
maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any
changes to the system or responsible party.
Print name: C.A. ( Drew ) Boggs III
'title: President, Boggs Paving , Inc .
Address: P.O . Box 1609 , Monroe, NC 28111 -1609
Phone: n 704-289-8482
Signature: /�/cr/�(�i , o.r .1
Date: 3-Z f-oo
Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and
a resident of the subdivision has been named the president.
I, �Df a G s BRrlwrt a Notary Public for the State of
County of rl£w gry .oy!f do hereby certify that C'a"- / X - 6Y qs
personally appeared before me this a VtL day of M4-6, , 2oo o , and acknowledge the due
execution of the forgoing wet detention basin maintenance requirements. Witness my hand and official seal,
SEAL
My commission expires,
Form SWU-102 Rev 3.99 Page 4 of 4
State Stormwater Management Systems
Permit No. SW8 000329 Renewal
Stormwater Permit No. SW8 000329
Brunswick Countv
Designer's Certification
I, C FiS /•�L��,y_,as a duly registered E►.1b1A)I',(f in the
State of North Carolina, having been authorized to observe
time) the , EAsO Wd egi J 04C OF OMF eAgrV!v J%W GCCt
(Project)
for 41W(,MAD Project Owner) hereby state that, to the
best of my abilities, due care and diligence was used in the observation of the project
construction such that the construction was observed to be built within substantial
compliance and intent of the approved plans and specifications.
The checklist of items on page 2 of this form is included in the Certification.
Noted deviations from approved plans and specifications:
SEE Ak'RACAF-D CbtELkUStS• ""„�CA 11,,E
tN q t�A0
SEAL
atssu
Signature p
9 "�nnmD
Registration Number
Date l
A06 14 2021
Page 7 of 8
estate otormwater management z>ystems
Permit No. SW8 000329 Renewal
Po4P
Certification Requirements:
I. The drainage area to the system contains approximately the permitted
acreage.
2. The drainage area to the system contains no more than the permitted
amount of built-upon area.
e-94'3. All the built-upon area associated with the project is graded such that the
runoff drains to the system.
C i4. All roof drains are located such that the runoff is directed into the system.
l-Pc-5. The outlet structure elevations are per the approved plan.
l L6. The outlet structure is located per the approved plans.
4DL7. Trash rack is provided on the outlet structure.
_�i8. All slopes are grassed with permanent vegetation.
teP*'P-*S. 5qt tS AN 006v�Nls PWw�
C, 9. getated slopes are no steeper than 3:1.
M10. The inlets are located per the approved plans and do not cause short-
circuiting of the system.
Z-D1,11. The permitted amounts of surface area and/or volume have been
provided.
WL12. Required drawdown devices are correctly sized and located per the
approved plans.
_4V L-A3. All required design depths are provided.
491114. All required parts of the system are provided, such as a vegetated shelf,
and a forebay.
Gi !i 15. The required system dimensions are provided per the approved plans.
Zot, 16. All components of the stormwater BMP are located in either recorded
common areas, or recorded easements.
cc: NCDENR-DWQ Regional Office
Brunswick County Building Inspections
AUG 2 4 2021
Page 8 of 8
estate atormwater management aystems
Permit No. SW8 000329 Renewal
Certification Requirements:
DU 1. The drainage area to the system contains approximately the permitted
acreage.
Utf 2. The drainage area to the system contains no more than the permitted
amount of built-upon area.
Mo 3. All the built-upon area associated with the project is graded such that the
runoff drains to the system.
4. All roof drains are located such that the runoff is directed into the system.
_D)&5. The outlet structure elevations are per the approved plan.
( 6. The outlet structure is located per the approved plans.
_f&, 7. Trash rack is provided on the outlet structure.
_X_8. All slopes are grassed with permanent vegetation.
Cj((E WAS t ? RE-rb AM `5tMS U*,&C SESMOj rU V14AD.
�9. a etated slopes a e no steeper t an 1.
At T��� of&"6" ,�oPes u.'�l,p� r1o�,TFf�G T1�W 3:1 . �t 131UZA-M
1 (�10. e inlets are located per t e approved plans
and do no cause short-
circuiting of the system. RMS STILL 19
CD(�11. The permitted amounts of surface area and/or volume have been
provided.
CM-1 2. Required drawdown devices are correctly sized and located per the
approved plans.
13. All required design depths are provided.
U&14. All required parts of the system are provided, such as a vegetated shelf,
and a forebay.
GDG 15. The required system dimensions are provided per the approved plans.
M 16. All components of the stormwater BMP are located in either recorded
common areas, or recorded easements.
cc: NCDENR-DWQ Regional Office
Brunswick County Building Inspections
AUG 2 4 2021
BY.•-�
Page 8 of 8